Question

Which of the following is one of the reasons that Native American population declined quickly? (4 points)

a
The Spanish and Native American populations mixed.

b
Native Americans did not know how to farm European crops.

c
The Spanish converted many Native Americans to Christianity.

d
Native Americans were susceptible to European diseases and many died.

Answer 1

I think the answer is D.
But I am not sure. You should go with what you think the answer is.